Fibre Channel ServerNet Adapter Installation and Support Guide (G06.28+, H06.06+, J06.03+)

Figure 1-6 Fibre Channel Disk Module (FCDM) Configuration Attributes
Storage Subsystem SCF Attributes for FCDM Connections
The SCF attributes for the paths shown in Figure 1-6 are defined as:
primarycpu, backupcpu
define the primary and backup processor locations for the
DISK process pair.
primarylocation,
backuplocation
define the primary and backup locations (group, module,
slot) of the FCSAs for the paths.
primarysac, backupsac
defines the primary and backup ports.
primarydeviceid
consists of two identifiers:
shelf
is the FCDM’s shelf number. shelf is in the range
1 though 4. Shelf numbers 2 though 4 designate
26 Introduction to the FCSA